Ext.define('Act.view.region.Viewport', {
  extend: 'Ext.container.Viewport',

  requires: [ 
    'Act.view.region.Top',
    'Act.view.region.Left',
    'Act.view.region.Main'
  ],

  layout: 'border',
  items: [{
    region: 'north',
    layout: 'fit',
    border: false,
    items: [{
      xtype: 'topregion'
    }],

  },{
    region: 'west',
    layout: 'fit',
    title: '我的导航',
    split: true,
    frame: false,
    closable: false,
    collapsible: true,
    margin: '3 0 0 0',
    items:[{
      xtype: 'leftregion',
    }]
  },{
    region: 'center',
    xtype: 'mainregion',
    bodyCls: 'panel-background',
    frame: false,
    margin: '3 0 0 0',
  }]
})